The two companies will work together to sell each other's hardware in a joint product suite. IP Unity also debuted its new MPEG-4 video-chat application at SuperComm.Acterna debuted its VoIP test and management solution, which "allows for more in-depth troubleshooting at the premise by less experienced technicians and leverages the use of experienced technicans without field deployment," John Govert, global vice president of strategy development at Acterna's telecom division, said in a statement."Voice-packet captures at a customer site can be sent to a remote server for in-depth voice and protocol analysis, rather than requiring the deployment of a higher-tiered, more experienced data engineer in the field," he said.Acterna also added support for layer-2 and layer-3 testing for its FST-2802 gigabit Ethernet field tester.